Rockwell Automation Logix5000 Controllers Sequential Function Charts Programming Manual - Manual (Page 6)

Table of contents
End the SFC ................................................................................................................ 45
Use a stop element ............................................................................................. 45
Restart (reset) the SFC ..................................................................................... 46
SFC_STOP structure ....................................................................................... 47
Nest an SFC ................................................................................................................ 48
Pass parameters ................................................................................................... 49
Configure when to return to the OS/JSR ........................................................... 49
Pause or reset an SFC................................................................................................ 50
Execution diagrams.................................................................................................... 50
Chapter 2
Introduction................................................................................................................ 55
Add and manually connect elements ............................................................ 55
Add and automatically connect elements .................................................... 56
Drag elements...................................................................................................... 56
Create a simultaneous branch................................................................................. 56
Start a simultaneous branch ............................................................................ 56
End a simultaneous branch.............................................................................. 57
Create a selection branch ......................................................................................... 58
Start a selection branch ..................................................................................... 58
End a selection branch ...................................................................................... 59
Set the priorities of a selection branch.................................................................. 59
Connect a wire to the step ....................................................................................... 60
Hide a wire................................................................................................................... 61
Configure a step ......................................................................................................... 62
Assign the preset time for a step ..................................................................... 62
Configure alarms for a step .............................................................................. 62
Use an expression to calculate a time ............................................................ 63
Program a transition.................................................................................................. 64
Enter a BOOL expression ................................................................................ 64
Call a subroutine when programming a transition.................................... 65
Add an action .............................................................................................................. 65
Configure an action................................................................................................... 65
Change the qualifier of an action ................................................................... 65
Calculate a preset time at runtime ................................................................. 66
Mark an action as a BOOLean action........................................................... 67
Program an action ...................................................................................................... 67
Enter structured text ......................................................................................... 67
Call a subroutine in an action ......................................................................... 68
Assign the execution order of actions ................................................................... 69
Program a sequential
function chart
6 Rockwell Automation Publication 1756-PM006F-EN-P - October 2014